An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.
Classification: Parts of engines and motors, nesoi
NSN 6110-01-165-4075
NSN 5915-00-054-2206
NSN 5895-00-149-1110
NSN 6685-00-021-6890
NSN 2925-01-408-2088
NSN 6620-00-038-5343
NSN 5985-00-767-5093
NSN 5835-00-446-1841
NSN 5950-00-137-1558
NSN 4140-01-608-8606
NSN 5905-01-520-4702
NSN 6685-00-605-9738